oj.uz

답안 #1024383

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1024383 2024-07-16T03:13:16 Z huutuan 전선 연결 (IOI17_wiring) C++14
100 / 100
 38 ms 14788 KB 
#include "wiring.h"

#include <bits/stdc++.h>

using namespace std;

#define int long long

const int N=2e5+10;
int n, f[N], l[N];
pair<int, int> a[N];
int pf[N];
int m1[N], m2[N];

long long min_total_length(vector<int32_t> r, vector<int32_t> b) {
   n=r.size()+b.size();
   for (int i=1; i<=(int)r.size(); ++i) a[i].first=r[i-1];
   for (int i=(int)r.size()+1; i<=n; ++i) a[i].first=b[i-(int)r.size()-1], a[i].second=1;
   sort(a+1, a+n+1);
   f[0]=0;
   l[1]=1;
   for (int i=2; i<=n; ++i){
      if (a[i].second==a[i-1].second) l[i]=l[i-1];
      else l[i]=i;
   }
   for (int i=1; i<=n; ++i) pf[i]=pf[i-1]+a[i].first;
   for (int i=1; i<=n; ++i){
      f[i]=1e18;
      if (l[i]==1) continue;
      int tr=l[i]-1, tl=l[tr];
      if (i==l[i]){
         for (int j=tl-1; j<=tr; ++j){
            m1[j]=1e18;
            if (j!=tl-1) m1[j]=m1[j-1];
            m1[j]=min(m1[j], f[j]+pf[j]-a[l[i]].first*j);
         }
         for (int j=tr; j>=tl-1; --j){
            m2[j]=1e18;
            if (j!=tr) m2[j]=m2[j+1];
            m2[j]=min(m2[j], f[j]+pf[j]-a[tr].first*j);
         }
      }
      int sz=i-l[i]+1;
      int l2=tr-sz, r2=tr;
      l2=max(l2, tl-1);
      int l1=tl-1, r1=l2-1;
      if (l1<=r1) f[i]=min(f[i], m1[r1]+(pf[i]-pf[l[i]-1])-pf[tr]+a[l[i]].first*tr-a[l[i]].first*sz);
      if (l2<=r2) f[i]=min(f[i], m2[l2]+(pf[i]-pf[l[i]-1])-pf[tr]+a[tr].first*tr-a[tr].first*sz);
   }
   return f[n];
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8536 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 1 ms 8540 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 2 ms 8588 KB Output is correct
6 Correct 1 ms 8540 KB Output is correct
7 Correct 1 ms 8540 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 1 ms 8540 KB Output is correct
11 Correct 1 ms 8540 KB Output is correct
12 Correct 1 ms 8540 KB Output is correct
13 Correct 2 ms 8540 KB Output is correct
14 Correct 1 ms 8540 KB Output is correct
15 Correct 2 ms 8540 KB Output is correct
16 Correct 1 ms 8536 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 16 ms 11356 KB Output is correct
4 Correct 18 ms 12636 KB Output is correct
5 Correct 18 ms 12668 KB Output is correct
6 Correct 31 ms 13880 KB Output is correct
7 Correct 30 ms 13916 KB Output is correct
8 Correct 23 ms 13916 KB Output is correct
9 Correct 22 ms 13896 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8536 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 33 ms 12780 KB Output is correct
4 Correct 32 ms 12880 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 1 ms 8540 KB Output is correct
7 Correct 1 ms 8540 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 1 ms 8540 KB Output is correct
11 Correct 1 ms 8536 KB Output is correct
12 Correct 1 ms 8540 KB Output is correct
13 Correct 1 ms 8540 KB Output is correct
14 Correct 1 ms 8540 KB Output is correct
15 Correct 1 ms 8540 KB Output is correct
16 Correct 1 ms 8540 KB Output is correct
17 Correct 1 ms 8540 KB Output is correct
18 Correct 35 ms 12884 KB Output is correct
19 Correct 31 ms 12772 KB Output is correct
20 Correct 34 ms 12892 KB Output is correct
21 Correct 38 ms 12884 KB Output is correct
22 Correct 32 ms 12884 KB Output is correct
23 Correct 33 ms 12888 KB Output is correct
24 Correct 34 ms 12884 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8536 KB Output is correct
2 Correct 27 ms 12752 KB Output is correct
3 Correct 30 ms 14172 KB Output is correct
4 Correct 30 ms 13908 KB Output is correct
5 Correct 29 ms 14172 KB Output is correct
6 Correct 1 ms 8540 KB Output is correct
7 Correct 1 ms 8540 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 1 ms 8540 KB Output is correct
11 Correct 1 ms 8536 KB Output is correct
12 Correct 1 ms 8540 KB Output is correct
13 Correct 1 ms 8540 KB Output is correct
14 Correct 1 ms 8540 KB Output is correct
15 Correct 1 ms 8540 KB Output is correct
16 Correct 1 ms 8540 KB Output is correct
17 Correct 1 ms 8540 KB Output is correct
18 Correct 25 ms 13916 KB Output is correct
19 Correct 28 ms 14172 KB Output is correct
20 Correct 27 ms 14272 KB Output is correct
21 Correct 34 ms 14140 KB Output is correct
22 Correct 28 ms 14000 KB Output is correct
23 Correct 22 ms 13916 KB Output is correct
24 Correct 22 ms 13912 KB Output is correct

Subtask #5
45.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8536 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 1 ms 8540 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 2 ms 8588 KB Output is correct
6 Correct 1 ms 8540 KB Output is correct
7 Correct 1 ms 8540 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 1 ms 8540 KB Output is correct
11 Correct 1 ms 8540 KB Output is correct
12 Correct 1 ms 8540 KB Output is correct
13 Correct 2 ms 8540 KB Output is correct
14 Correct 1 ms 8540 KB Output is correct
15 Correct 2 ms 8540 KB Output is correct
16 Correct 1 ms 8536 KB Output is correct
17 Correct 1 ms 8540 KB Output is correct
18 Correct 1 ms 8540 KB Output is correct
19 Correct 16 ms 11356 KB Output is correct
20 Correct 18 ms 12636 KB Output is correct
21 Correct 18 ms 12668 KB Output is correct
22 Correct 31 ms 13880 KB Output is correct
23 Correct 30 ms 13916 KB Output is correct
24 Correct 23 ms 13916 KB Output is correct
25 Correct 22 ms 13896 KB Output is correct
26 Correct 1 ms 8536 KB Output is correct
27 Correct 1 ms 8540 KB Output is correct
28 Correct 33 ms 12780 KB Output is correct
29 Correct 32 ms 12880 KB Output is correct
30 Correct 1 ms 8540 KB Output is correct
31 Correct 1 ms 8540 KB Output is correct
32 Correct 1 ms 8540 KB Output is correct
33 Correct 1 ms 8540 KB Output is correct
34 Correct 1 ms 8540 KB Output is correct
35 Correct 1 ms 8540 KB Output is correct
36 Correct 1 ms 8536 KB Output is correct
37 Correct 1 ms 8540 KB Output is correct
38 Correct 1 ms 8540 KB Output is correct
39 Correct 1 ms 8540 KB Output is correct
40 Correct 1 ms 8540 KB Output is correct
41 Correct 1 ms 8540 KB Output is correct
42 Correct 1 ms 8540 KB Output is correct
43 Correct 35 ms 12884 KB Output is correct
44 Correct 31 ms 12772 KB Output is correct
45 Correct 34 ms 12892 KB Output is correct
46 Correct 38 ms 12884 KB Output is correct
47 Correct 32 ms 12884 KB Output is correct
48 Correct 33 ms 12888 KB Output is correct
49 Correct 34 ms 12884 KB Output is correct
50 Correct 1 ms 8536 KB Output is correct
51 Correct 27 ms 12752 KB Output is correct
52 Correct 30 ms 14172 KB Output is correct
53 Correct 30 ms 13908 KB Output is correct
54 Correct 29 ms 14172 KB Output is correct
55 Correct 1 ms 8540 KB Output is correct
56 Correct 1 ms 8540 KB Output is correct
57 Correct 1 ms 8540 KB Output is correct
58 Correct 1 ms 8540 KB Output is correct
59 Correct 1 ms 8540 KB Output is correct
60 Correct 1 ms 8536 KB Output is correct
61 Correct 1 ms 8540 KB Output is correct
62 Correct 1 ms 8540 KB Output is correct
63 Correct 1 ms 8540 KB Output is correct
64 Correct 1 ms 8540 KB Output is correct
65 Correct 1 ms 8540 KB Output is correct
66 Correct 1 ms 8540 KB Output is correct
67 Correct 25 ms 13916 KB Output is correct
68 Correct 28 ms 14172 KB Output is correct
69 Correct 27 ms 14272 KB Output is correct
70 Correct 34 ms 14140 KB Output is correct
71 Correct 28 ms 14000 KB Output is correct
72 Correct 22 ms 13916 KB Output is correct
73 Correct 22 ms 13912 KB Output is correct
74 Correct 24 ms 14788 KB Output is correct
75 Correct 32 ms 14280 KB Output is correct
76 Correct 29 ms 14680 KB Output is correct
77 Correct 28 ms 14160 KB Output is correct
78 Correct 25 ms 14172 KB Output is correct
79 Correct 30 ms 14132 KB Output is correct
80 Correct 24 ms 14132 KB Output is correct
81 Correct 26 ms 14172 KB Output is correct
82 Correct 22 ms 14172 KB Output is correct
83 Correct 22 ms 13900 KB Output is correct
84 Correct 22 ms 14404 KB Output is correct
85 Correct 30 ms 14680 KB Output is correct
86 Correct 26 ms 14648 KB Output is correct
87 Correct 26 ms 14416 KB Output is correct
88 Correct 27 ms 14712 KB Output is correct
89 Correct 33 ms 14672 KB Output is correct
90 Correct 31 ms 14784 KB Output is correct
91 Correct 25 ms 14788 KB Output is correct
92 Correct 26 ms 14680 KB Output is correct
93 Correct 25 ms 14652 KB Output is correct
94 Correct 27 ms 14676 KB Output is correct
95 Correct 27 ms 14656 KB Output is correct
96 Correct 24 ms 14384 KB Output is correct
97 Correct 24 ms 14660 KB Output is correct
98 Correct 24 ms 14684 KB Output is correct
99 Correct 25 ms 14676 KB Output is correct
100 Correct 30 ms 14672 KB Output is correct
101 Correct 25 ms 14680 KB Output is correct
102 Correct 30 ms 14684 KB Output is correct